Add -lpthread when building with Ubsan on Linux, in preparation for making libclang...

llvm-svn: 167305

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index d85bc4a..e9390e0 100644 (file)
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -1517,6 +1517,7 @@ static void addUbsanRTLinux(const ToolChain &TC, const ArgList &Args,
                             (Twine("libclang_rt.ubsan-") +
                              TC.getArchName() + ".a"));
     CmdArgs.push_back(Args.MakeArgString(LibUbsan));
+    CmdArgs.push_back("-lpthread");
   }
 }